LTF2012BU-F2R4BA datasheet, PDF

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LTF2012BU-F2R4BA: DescriptionBand Pass Filter, 590MHz, ROHS COMPLIANT, MINIATURE SIZE, LOW PROFILE PACKAGE-8; CategoryAnalog mixed-signal IC filter; File Size149KB，2 Pages; ManufacturerTOKO, INC.; Websitehttps://www.murata.com/

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LTF2012BU-F2R4BA Overview

Band Pass Filter, 590MHz, ROHS COMPLIANT, MINIATURE SIZE, LOW PROFILE PACKAGE-8

LTF2012BU-F2R4BA Parametric

Parameter Name	Attribute value
Maker	TOKO, INC.
Reach Compliance Code	unknown
Center frequency or cutoff frequency (fo/fc)	590 MHz
filter type	BAND PASS FILTER
high	0.8 mm
input resistance	50 OHM
Maximum insertion loss	2 dB
length	2 mm
Manufacturer's serial number	LTF2012BU-F
Installation type	SURFACE MOUNT
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Output impedance	100 OHM Ω
method of packing	TAPE AND REEL
physical size	L2.0XB1.25XH0.8 (mm)/L0.079XB0.049XH0.031 (inch)
width	1.25 mm
Base Number Matches	1

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Multilayer Chip Balun Filters

積層チップバランフィルタ

LTF2012BU-F

Series

TYPE LTF2012BU-F Series

LTF2012BU-FR60C/CD

DIMENSIONS /

外½寸法

2.0

MARKING

Numeral

or Alphabet

0.3

0.8

BALANCE

GND/DC feed

BALANCE

UNBALANCE

GND

1.25

0.65

TOP VIEW

SIDE VIEW

(Unit: mm)

BALANCE

GND

BALANCE

GND

UNBALANCE

DC or NC

GND

LTF2012BU-F2R4BA

2.0

MARKING

Numeral or Alphabet

1.25

0.3

0.8

(Unit: mm)

0.35

0.65

•

Marking of polarity : marking is on the upper Surface of the unit.

•

方向表示：端子番号の方向を示します。この表示が常に上を向く

ようにテーピングされています。

Features

•

Reduction of part and space by balun combined.

•

Miniature size and low-profile type: 2.0×1.25×0.9 (Max.) mm

•

Surperior filter characteristics: high attenuation rate and low

insertion loss.

(operating temperature range:

−40

to +85

℃

)

•

Application of DC bias can be done. (LTF2012BU-FR60CD)

•

RoHS compliant

特長

•

バランとフィルタの一½構造により、部品点数½減、実装面

•

積削減を実現

小型½背タイプ：2.0×1.25×0.9（Max.）mm

優れたフィルタ特性：高減衰量と½挿入損失を実現

（½用温度範囲：−40∼＋85℃）

DCバイアス印加可½ (LTF2012BU-FR60CD)

RoHS指令対応

Applications

•

1-segment terrestrial digital TV applications, DVB-H

•

Bluetooth, 2.4GHz-WLAN

用途

•

1セグ地上デジタルTVチューナ用(DVB-H用にも½用可½)

•

ブルートゥース、2.4GHzワイヤレスLAN

Electrical Characteristics

東光品番

電気的特性

振幅偏差

Amplitude

Difference

1.0dB

½相偏差

Phase

Difference

180

10deg.

180

10deg.

減衰量

Attenuation

(Min.)

−

通過帯域

入出力インピーダンス

挿入損失

リターンロス

Pass Band

Input / Output

Insertion Loss Return Loss

TOKO Part Numbers

(MHz)

Impedance

(Max.)

(Min.)

LTF2012BU-FR60C

LTF2012BU-FR60CD

LTF2012BU-F2R4BA

470−710

2400−2500

50Ω : 200Ω

50Ω : 100Ω

1.85 dB

2.0 dB

9 dB

10 dB

180

10deg. 21dB (0.5-2.0GHz)

15dB (4.8-5.0GHz)

Typical Characteristics

LTF2012BU-FR60C

代表特性例

LTF2012BU-F2R4BA

Attenuation (dB)

–10

–20

Return Loss

–30

Return Loss

–30

Attenuation

–40

Attenuation

–40

0.1

0.3 0.4

0.6

0.8

1.0

1.2

1.4

1.6

–50

0.5

1.5

2.5

3.5

4.5

5.5

Frequency (GHz)

LTF2012BU-F2R4BA Related Products

	LTF2012BU-F2R4BA	LTF2012BU-FR60CD	LTF2012BU-FR60C
Description	Band Pass Filter, 590MHz, ROHS COMPLIANT, MINIATURE SIZE, LOW PROFILE PACKAGE-8	Band Pass Filter, 590MHz, ROHS COMPLIANT, MINIATURE SIZE, LOW PROFILE PACKAGE-6	Band Pass Filter, 590MHz, ROHS COMPLIANT, MINIATURE SIZE, LOW PROFILE PACKAGE-6
Maker	TOKO, INC.	TOKO, INC.	TOKO, INC.
Reach Compliance Code	unknown	unknown	unknown
Center frequency or cutoff frequency (fo/fc)	590 MHz	590 MHz	590 MHz
filter type	BAND PASS FILTER	BAND PASS FILTER	BAND PASS FILTER
input resistance	50 OHM	50 OHM	50 OHM
Maximum insertion loss	2 dB	1.85 dB	1.85 dB
Manufacturer's serial number	LTF2012BU-F	LTF2012BU-F	LTF2012BU-F
Installation type	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating temperature	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C
Output impedance	100 OHM Ω	200 OHM Ω	200 OHM Ω
method of packing	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL
Base Number Matches	1	1	1
high	0.8 mm	0.8 mm	-
length	2 mm	2 mm	-
physical size	L2.0XB1.25XH0.8 (mm)/L0.079XB0.049XH0.031 (inch)	L2.0XB1.25XH0.8 (mm)/L0.079XB0.049XH0.031 (inch)	-
width	1.25 mm	1.25 mm	-

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